CN107964849A - A kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs - Google Patents
A kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs Download PDFInfo
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- CN107964849A CN107964849A CN201711425105.1A CN201711425105A CN107964849A CN 107964849 A CN107964849 A CN 107964849A CN 201711425105 A CN201711425105 A CN 201711425105A CN 107964849 A CN107964849 A CN 107964849A
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- hack
- agitating
- soil
- mixing arm
- chamber
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
- B01F27/092—Stirrers characterised by the mounting of the stirrers with respect to the receptacle occupying substantially the whole interior space of the receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/232—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
- B01F27/2322—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with parallel axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs, including soil crushing device and conditioned soil agitating device etc..Soil crushing device is both secured in rack with conditioned soil agitating device.Soil crushing device is located at the top of conditioned soil agitating device, and metering transmission device hangs on the lower section of soil crushing device discharge port I by gravity sensor.Soil crushing device is provided with feeding mouth I, and hack chamber is located at the lower section of feeding mouth I, and bar grizzl(e)y is located at the lower section of hack chamber, and metering transmission device is fixed on hack chamber enclosure by gravity sensor suspension.Feeding mouth II of the conveyer belt one end close to conditioned soil agitating device is measured, one end is equipped with feeding mouth II above stir chamber, the stirring chamber enclosure setting atomizer above stir chamber;Double agitating shafts are equipped with stir chamber, mixing arm is set on agitating shaft, mixing arm is equipped with agitating vane, and the stirring chamber enclosure other end is equipped with discharge port II.The configuration of the present invention is simple, improves construction efficiency and quality on the whole.
Description
Technical field
The invention belongs to roadbed conditioned soil mixer technical field, more particularly to one kind to have continuous hack and continuously stir
The roadbed conditioned soil mixer of effect.
Background technology
Road and railway engineering field widely use independent pulverizer and independent mixer at present, are respectively used to roadbed
Broken and plantmix's operation of conditioned soil.Workflow is mainly, and by pulverizer by soil breaking, and removes the stone in soil
Deng large particulate matter and other debris, the soil for being broken for certain grain size specification is concentrated into storage using the original as follow-up plantmix
Material.During plantmix, it is necessary first to broken soil is transported to by loading machine to the bucket location of mixer, then by being fed, conveying,
Weigh and finally put into mixing for mixer and mixed in cylinder with the stabilizing material such as water and cement or lime, so as to produce uniformly
And the conditioned soil to conform to quality requirements.According to traditional workflow, the soil after hack crusher machine needs to concentrate storage, this is not only
Take larger storage area, and storage time length also needs to that broken soil is protected and covered, with prevent hack due to
Absorb water and increase water content and under the effect of gravity conglomeration it is blocking, so as to influence follow-up mixing quality and efficiency.Although apply
Man-hour can use when crushing plantmix method, can reduce to a certain extent it is this water suction and conglomeration problem, but due to
The hack of stockpiling needs loading machine to be transported to plant mix equipment, this seriously constrains the productivity of plantmix again, becomes influence conditioned soil
The bottleneck of stirring efficiency.
Current conditioned soil pulverizer using crushing mechanism, is realized by single or multiple rotation rollings and soil is broken more
It is broken, but in actual use, since the earth material viscosity of input is big and contain a variety of foreign matters, one side easily in feeding mouth arch camber,
Influence the normal operation of hack;On the other hand, the big particle diameter stone contained in soil is not easy to discharge, and causes power consumption big, easily
It is short to damage part service life.In addition, the cutter head of pulverizer is in the form of a single, soil can produce cutter head larger resistance in the course of work
Power, so as to influence work efficiency, can also have a negative impact the service life of motor.Current modified soil mixing equipment is more using steady
The plant mix equipment of fixed soil, operation is stirred by continous way twin-shaft mixer.But roadbed conditioned soil is different from stablizing native material
Material, its fine material content is high and viscosity is big, and whipping process easily forms agglomerate.Existing mixer due to blade shear action not
It is enough, not only it is difficult to stir evenly, and earth material is easily adhered on agitating shaft, mixing quality and efficiency are not only influenced, and stir
Power consumption is big.
The content of the invention
To solve problem above, the present invention provides a kind of roadbed conditioned soil for having continuous hack and continuously stirring effect and stirs
Machine is mixed, using hack and the machine construction and construction method of stirring integratedization, improves construction efficiency and quality on the whole, at the same time
The resistance of streamlined soil crushing device is small, and the structure of three axis broken arches and centrifugal force row's stone is simple, efficient;Agitating device increase stirring
Blade shear surface and its special arrangement, destroy agglomerated particle in soil, ensure that agitating shaft cleans, so as to improve stirring matter
Amount and efficiency, and reduce power consumption.
The present invention is solved using following technical scheme:
A kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs, including rack, metering transmission dress
Put and rack-mounted soil crushing device and conditioned soil agitating device, and soil crushing device is located at the upper of conditioned soil agitating device
Side;Wherein,
Feeding mouth I that soil crushing device includes driving motor I, bar grizzl(e)y and integrated molding and sets gradually from top to bottom,
Hack chamber and discharge port I, being horizontally disposed with feeding mouth I has broken arch axis, and the both ends of broken arch axis are flexibly connected with feeding mouth I side walls,
It is broken and one end extend out to outside feeding mouth I and is provided with big sprocket wheel, several broken arch blades are evenly arranged with the circumferential direction of broken arch axis
Being horizontally disposed with provincialism has hack axis, and hack axis both ends are flexibly connected with hack chamber enclosure, and one end is extend out to outside hack chamber simultaneously
Minor sprocket is provided with, several hack cutter head assemblies are evenly arranged with the circumferential direction of hack axis, driving motor I is used to drive chainlet
Wheel rotates, and minor sprocket is rotated by chain-driving big sprocket wheel;Pai Shikou is offered on hack chamber enclosure, bar grizzl(e)y is arranged on hack chamber
Between discharge port I;
Metering transmission device includes the gravity sensor for hanging on the lower section of soil crushing device discharge port I, is arranged on hack dress
Put the metering conveyer belt below discharge port I and the driving motor II for driving metering conveyer belt;
Conditioned soil agitating device is arranged at the discharging of metering conveyer belt, including power drive unit and integrated molding
And feeding mouth II, stir chamber and the discharge port II set gradually from top to bottom, being horizontally disposed with stir chamber has agitating shaft, agitating shaft
Both ends is flexibly connected with stirring chamber enclosure, and one end extend out to stir chamber outside and is connected with power drive unit, on agitating shaft
Circumferential direction on be evenly arranged with several mixing arms, be both provided with agitating vane on the end of each mixing arm, stir chamber it is upper
Side is provided with water inlet pipe, several atomizers are provided with water inlet pipe.
Further improve of the invention is that the quantity of broken arch axis has three, and end face is arranged in up-side down triangle, each broken
Several broken arch blades are evenly arranged with the circumferential direction of arch axis.
Of the invention further improve be, tooth drum that hack cutter head assembly includes being sleeved on hack axis, installed in tooth
Tool apron on drum and the cutter head being fixed on tool apron.
Further improve of the invention is that cutter head is fixed on knife by cutter head afterbody round bar, spring shim and nut
On seat.
Of the invention further improve be, the axis of cutter head is by point of a knife, and circumference is cut when the axis is rotated with point of a knife
Line angle degree is α, and α value ranges are 45 ° -60 °.
Further improve of the invention is that discharge port II and feeding mouth II are diagonally positioned, and are also set at discharge port II
It is equipped with Dump gate.
Further improve of the invention is that power drive unit includes driving motor III, the output of driving motor III
End is connected by the external part of speed changer and agitating shaft.
Further improve of the invention is that the quantity of agitating shaft is two, and is arranged in parallel, the stretching of two agitating shafts
End is connected by synchromesh gear with speed changer.
The present invention, which further improves, to be, a diameter of D of agitating shaft, a diameter of d of mixing arm, relation between the two
For:
Arrangement mode of the mixing arm on agitating shaft be:On same root agitating shaft, with respect to the stirring of installation in each group
Arm is in along the circumferential direction 180 °, and the mixing arm of the mixing arm installation opposite with previous group of the opposite installation of adjacent sets is in 90 °, is arranged successively
Row;In same Plane of rotation on two agitating shafts, the mixing arm of every two groups opposite installations is in 90 ° in its Plane of rotation;
On same agitating shaft, in axial direction, the distance between mixing arm per two adjacent groups installation directions is l, the width of agitating vane
For B, the relation between both is:
Further improve of the invention is that the end of mixing arm is machined with mixing arm recess, is machined with agitating vane
The face of being removed;And have, the height h of agitating vane1With the height h of mixing arm2Between relation be:
H=h1+h2
The vertical plane of mixing arm recess and the center line angulation of agitating shaft are 45 °, i.e., agitating vane is removed
The center line of face and agitating shaft is in 45 °;
Agitating vane is in three claw-type structures;
Relation between agitating vane width B and removed partial width b is:
Distance s after mixing arm and agitating vane assemble is:
Compared with prior art, the present invention has the following advantages:
The present invention will be straight after soil breaking using hack and the machine construction and construction method of stirring integratedization, soil crushing device
Connect and send the agitating device to same machine to be stirred by the metering and conveying device of same machine, avoid the storage after soil breaking and not
Necessary floor space, not only increases construction efficiency, saves man power and material, and avoids hack stockpiling and transport process
In caused by hack water suction and conglomeration problem, ensure that follow-up conditioned soil mixing quality.
The agitating vane of agitating device of the present invention uses three claw-type structures, the incline quantity of blade is added, so as to increase
The shear action face of agitating vane and improvement soil particle, destroys the particle reunited in soil, is conducive to thing in whipping process
Material particle being sufficiently separated and uniformly mixing.
The agitating shaft and mixing arm of agitating device of the present invention all use smooth periphery, and on each agitating shaft
Agitating vane all away from its installation agitating shaft so that agitating shaft nearby expect resistance it is small, due to speed when advantageously reducing stirring
Gradient and the agitating shaft sizing problem produced;Meanwhile the agitating vane on each agitating shaft all rotation to two agitating shafts it
Between when farthest close to another agitating shaft, help to shut down the earth material adhered on another agitating shaft, so as to keep
The cleaning of agitating shaft, it is ensured that mixing quality and efficiency, reduce power consumption.
In the agitating device of the present invention, multiple atomizers are evenly equipped with the stirring chamber enclosure above stir chamber so that
Into stir chamber, equably single-point is sprayed water on a small quantity during conditioned soil stirring is carried out, consequently facilitating control inflow, avoids
Grogs water suction and conglomeration problem caused by water supply in stir chamber is uneven, improve conditioned soil mixing uniformity.
In the present invention, the cutter head of soil crushing device and the overall appearance after tool apron assembling are streamlined, reduce soil to knife
The resistance of head, and reduce soil sticking on tool apron.Broken arch and row's stone structure are simple, efficient.Kept away using three broken arch axis
The soil of whereabouts of exempting to feed intake influences construction efficiency in bin outlet arch camber;Rotated at a high speed using hack axis, while hack
Different centrifugal force is formed since particle diameter is different, quality is different by different materials particle, by the ratchel in crusher chamber and
Big particle diameter debris is automatically drained out by arranging stone mouth.
Brief description of the drawings
Fig. 1 is a kind of overall structure with continuous hack and the roadbed conditioned soil mixer for continuously stirring effect of the present invention
Schematic diagram;
Fig. 2 is a kind of top view with continuous hack and the roadbed conditioned soil mixer for continuously stirring effect of the present invention;
Fig. 3 is A-A in Fig. 2 to full sectional view;
Fig. 4 is the overall structure diagram of agitating shaft and its agitating vane in Fig. 1;
Fig. 5 is agitating vane angle and width of blade schematic diagram in Fig. 4;
Fig. 6 be in Fig. 3 atomizer along agitating shaft axial directional distribution figure;
Fig. 7 is crushing cutter head and tool-apron structure schematic diagram in Fig. 1;
Fig. 8 is soil crushing device chain drive schematic diagram in Fig. 2.
In figure:1- racks;2- soil crushing devices;2.1- feeding mouths I;2.1.1- broken arch blade;2.1.2- broken arch axis;2.1.3-
Big sprocket wheel;2.2- chain;2.3- hack chamber enclosures;2.3.1- arrange stone mouth;2.4- hack chambers;2.4.1- minor sprocket;It is 2.4.2- broken
Native axis;2.4.3- tooth rouses;2.4.4- tool apron;2.4.5- cutter head;2.4.5.1- cutter head afterbody round bar;2.4.6- nut;2.4.7-
Spring shim;2.5- driving motors I;2.6- bar grizzl(e)y;2.7- discharge ports I;
3- metering and conveying devices;3.1- measures conveyer belt;3.2- gravity sensor;3.3- driving motors II;
4- conditioned soil agitating devices;4.1- driving motors III;4.2- speed changer;4.3- synchromesh gear;Outside 4.4- stir chambers
Shell;4.5- feeding mouths II;4.6- atomizer;4.7- discharge ports II;4.8- Dump gate;4.9- stir chamber;4.9.1- agitating shaft;
4.9.2- mixing arm;4.9.2.1- mixing arm recess;4.9.3- agitating vane;4.9.3.1- it is removed face;4.9.3.2- stirring
Blade sidewall;4.10- water inlet pipe.
Embodiment
The present invention is made further instructions below in conjunction with attached drawing.
As shown in Figures 1 to 8, a kind of roadbed conditioned soil with continuous hack with the effect that continuously stirs provided by the invention
Mixer, including rack 1, soil crushing device 2, metering transmission device 3 and conditioned soil agitating device 4.The soil crushing device 2 and improvement
Native agitating device 4 is both secured in rack 1.The soil crushing device 2 is located at the top of conditioned soil agitating device 4, metering transmission dress
Put 3 lower sections that soil crushing device discharge port I2.7 is hung on by gravity sensor 3.2.The soil crushing device 2 is provided with feeding mouth
Broken arch axis 2.1.2 is provided with I2.1, the feeding mouth I2.1, the hack chamber 2.4 is located at the lower section of feeding mouth I2.1, described
Bulging 2.4.3 with teeth, the tool apron 2.4.4 is set to be fixed on tooth drum 2.4.3 in hack chamber 2.4, the cutter head 2.4.5 is fixed on
On tool apron 2.4.4,2.4 one side wall of hack chamber sets row stone mouth 2.3.1, and the bar grizzl(e)y 2.6 is located under hack chamber 2.4
Side, the metering transmission device 3 are fixed on hack chamber enclosure 2.3 by the suspension of gravity sensor 3.2.The metering conveyer belt
For 3.1 one ends close to the feeding mouth II4.5 of conditioned soil agitating device, the stirring chamber enclosure 4.4 of the conditioned soil agitating device 4 is solid
Due in rack 1,4.9 top one end of stir chamber is equipped with feeding mouth II4.5, and the stirring chamber enclosure 4.4 above the stir chamber is set
Put atomizer 4.6;It is equipped with the stir chamber 4.9 on double agitating shaft 4.9.1, the agitating shaft 4.9.1 and mixing arm is set
4.9.2, the mixing arm is equipped with agitating vane 4.9.3, and stirring 4.4 other end of chamber enclosure is equipped with discharge port II4.7, institute
Driving motor III4.1, the speed changer 4.2 for stating conditioned soil agitating device are both secured in rack 1.
Driving motor I2.5 in soil crushing device 2 is directly connected in hack axis 2.4.2, so that tooth drum 2.4.3 rotations obtain
Higher rotating speed;One end of minor sprocket a 2.4.1, three broken arch axis 2.1.2 is set to set three respectively greatly on hack axis 2.4.2
Sprocket wheel 2.1.3;Hack axis 2.4.2 drives three big sprocket wheel 2.1.3 by driving minor sprocket 2.4.1 to rotate and then by chain drive
Rotate, so as to drive broken arch axis 2.1.2 to rotate;When launching soil to the feeding mouth I2.1 of soil crushing device 2, broken arch axis 2.1.2
Drive broken arch blade 2.1.1 to rotate, soil carried out primarily broken, crush large clod in soil so that feeding mouth I2.1 to
2.4 uniform feeding of hack chamber, and prevent pan feeding material in feeding mouth I2.1 clampings;Broken arch axis 2.1.2 passes through big sprocket wheel 2.1.3 bands
Its rotation is moved, the rotating speed of big sprocket wheel 2.1.3 is low, so that it is guaranteed that broken arch axis 2.1.2 has relatively low rotating speed.Due to feeding mouth I2.1's
Side wall lower ends slope inwardly installation, the space of soil is tapered into from top to bottom, accumulate in smaller in hack chamber 2.4
Fracture area;Motor I2.5 is driven to drive hack axis 2.4.2 to rotate, so that tooth drum 2.4.3 rotates at a high speed, tooth drum 2.4.3 rotations
Turn the 2.4.5 rotations of band dynamic cutter head, rotated by cutter head 2.4.5 so as to carry out high-speed cutting, slap to the soil in hack chamber 2.4,
And by extruding, drawing mill further to be crushed between cutter head 2.4.5 and bar grizzl(e)y 2.6.2.6 spacing of bar grizzl(e)y is by code requirement
Finished product materials grain diameter determines that the soil particle for meeting code requirement is discharged by bar grizzl(e)y 2.6 from the discharge port I2.7 of the device,
And drop down onto on metering conveyer belt 3.1.The underproof soil of a small amount of footpath grain and it is difficult to the materials such as broken hard stone in cutter head
Continue to move under drive, the material of these high-speed motions reaches Pai Shikou since density is different thus centrifugal force is different
Hard when 2.3.1 locating, the big stone of density is discharged since centrifugal force is larger from Pai Shikou 2.3.1;Stone mouth 2.3.1 is arranged to set
It is in the specific orientation of stir chamber:Seen along C directions, positioned at the right-hand side along driving motor I2.5 direction of rotation counterclockwise.Cutter head
2.4.5 it is fixed on tool apron 2.4.4, arrangement modes of the tool apron 2.4.4 on tooth drum 2.4.3 is in the symmetrical opposite direction screw line in both ends
Arrangement, during tooth rouses 2.4.3 rotary works, such a arrangement mode can drive the soil of hack chamber by 2.4 both ends of hack chamber
Drawn close among to hack chamber, consequently facilitating the soil after broken leaks out after the screening of bar grizzl(e)y 2.6 from discharge port I2.7.Cutter head
2.4.5 the connection mode between tool apron 2.4.4 is to be threadedly coupled, i.e., is machined with external screw thread in cutter head afterbody round bar 2.4.5.1,
The machining internal thread on the endoporus of corresponding tool apron 2.4.4, is connected so that both form;Cutter head afterbody round bar in the present invention
2.4.5.1 length m1It is greater than the width m of tool apron 2.4.42, to reserve enough spaces it is used for that nut 2.4.6 and spring are installed
Gasket 2.4.7;Monnolithic case in the present invention after cutter head 2.4.5 and tool apron 2.4.4 assemblings is streamlined, so as to reduce soil pair
The resistance of cutter head 2.4.5, and reduce to a certain extent and soil is sticked, hack efficiency is improved, improves the service life of motor.
The axis of cutter head is by point of a knife, and tangent to periphery angle is α when which rotates with point of a knife, and α value ranges are 45 ° -60 °.
Metering transmission device is hung on hack chamber enclosure 2.3 by gravity sensor 3.2, and metering conveyer belt 3.1 is located at
The lower section of soil crushing device discharge port I2.7, soil crushing device will it is broken after soil after bar grizzl(e)y 2.6 sieves by discharge port I2.7
Drop down onto on the metering conveyer belt 3.1, by gravity sensor 3.2 to carrying out perception weighing after crushing;Metering and conveying device
Drive motor II3.3 to be located at the leading portion rotated along 3.1 up time of metering conveyer belt, be conducive to measure the tensioning of conveyer belt 3.1;Work as meter
Native quality on amount conveyer belt 3.1 reach required quality when, driving motor II3.3 operating, drives metering conveyer belt 3.1
Rotate, so that the soil measured on conveyer belt 9 be delivered to the feeding mouth II4.5 of conditioned soil agitating device, with metering conveyer belt
3.1 are rotated further, and the feeding mouth II4.5 of soil along conditioned soil agitating device after crushing is slid to stir chamber 4.9.
The driving motor III4.1 of conditioned soil agitating device is fixed in rack 1, driving motor III4.1 and speed changer 4.2
It is connected, motor driving transmission duty, speed changer 4.2 connects a pair of of synchromesh gear 4.3 afterwards, and the work of speed changer 4.2 drives
Gear rotates.Application claims speed changer drives two spur gears to rotate in opposite directions, i.e., the rotation direction of synchromesh gear 4.3 is inside at the same time
Side rotates;Two gears are identical a pair of of gear in the present invention, i.e., the gearratio to gear is 1, so that two agitating shafts
4.9.1 rotating speed is identical, turns on the contrary, i.e. two agitating shaft 4.9.1 rotation directions is turn to the inside at the same time.Two agitating shafts
4.9.1 it is respectively positioned in stir chamber 4.9, fixed some circle mixing arms 4.9.2 is installed on agitating shaft 4.9.1, agitating shaft 4.9.1's
A diameter of d of a diameter of D, mixing arm 4.9.2, relation between the two are:Mixing arm 4.9.2 is being stirred
Arrangement mode on axis 4.9.1 is:On same root agitating shaft, the mixing arm in each group with respect to installation is in along the circumferential direction
180 °, the mixing arm of the mixing arm installation opposite with previous group of the opposite installation of adjacent sets is in 90 °, is arranged in order;In two agitating shafts
On same Plane of rotation in, the mixing arms of every two groups opposite installations are in 90 ° in its Plane of rotation;In same agitating shaft
4.9.1 it is l, agitating vane 4.9.3 per the distance between mixing arm 4.9.2 of two adjacent groups installation direction in axial direction on
Width be B, the relation between both is:
So that agitating vane 4.9.3 touches all conditioned soils in stir chamber 4.9 as far as possible, in order to by stir chamber
Conditioned soil sufficiently stirred.The mixing arm end processing concavity of agitating vane 4.9.3 is installed, is stirred in order to install
Mix blade 4.9.3;The height h of agitating vane 4.9.31With the height h of mixing arm2Between relation be:
H=h1+h2
Mixing arm 4.9.2 ends form mixing arm recess 4.9.2.1 after being processed as concavity.Mixing arm recess 4.9.2.1's
The center line angulation of vertical plane and agitating shaft 4.9.1 are 45 °, i.e. the removed face 4.9.3.1 of agitating vane 4.9.3 and
The center line of agitating shaft 4.9.1 is in 45 °, so that during conditioned soil stirring is carried out, agitating vane 4.9.3, which is easily inserted, to be changed
In good soil, resistance when conditioned soil cuts agitating vane 4.9.3 is reduced, and in whipping process, with reference to mixing arm
4.9.2 arrangement mode and the direction of rotation of two agitating shaft 4.9.1, agitating vane 4.9.3 can be by conditioned soils to discharge port
II4.7 directions promote, consequently facilitating the conditioned soil after stirring is drawn off from discharge port II4.7.That is installed on mixing arm 4.9.2 stirs
Mix blade 4.9.3 to be fixed with bolt, replacement is installed in order to agitating vane 4.9.3.By agitating vane 4.9.3 in the present invention
Three claw-type structures are processed as, i.e., two parts are cut off on agitating vane makes it be in three claw-type structures, needs to cut off when being cut off
Angle, makes excision direction with removed face in 45 °, so that removed agitating vane side wall 4.9.3.2 is in certain inclination
Angle, the angle are in 45 °, thus in the course of work of stirring conditioned soil, the section of shear of agitating vane 4.9.3 and conditioned soil
Increase, the stirring dynamics to conditioned soil of increase;Pass in the present invention between agitating vane width B and removed partial width b
It is to be:
Single agitating vane just has four inclined shear surfaces in the present invention at the same time, so as to increase the shearing to conditioned soil
Area, makes the stirring of conditioned soil more full and uniform, improves stirring efficiency.Mixing arm 4.9.2 and agitating vane in the present invention
4.9.3 the distance after assembling should be as follows close to distance s:
So as to which in the course of work of conditioned soil stirring, rotating agitating vane can will glue glutinous improvement on agitating shaft
Soil is shut down, and is kept stirring the cleaning of axis.Discharge port II4.7 is opened up (away from feed inlet end) in stirring chamber enclosure one end, and is installed
Dump gate 4.8, consequently facilitating the conditioned soil in stir chamber 4.9 is discharged.The stirring chamber enclosure 4.4 of the top of stir chamber 4.9 is uniform
Arrange multiple atomizers 4.6, its main function is equably to be sprayed into stir chamber during conditioned soil stirring is carried out
Water, consequently facilitating control inflow, avoid water supply in stir chamber it is uneven caused by grogs conglomeration problem, improve and change
Good soil mixing uniformity, improves conditioned soil mixing quality.Atomizer 4.6 stirring chamber enclosure 4.4 arrangement mode be:Stir
The width for mixing chamber enclosure is T, and atomizer 4.6 is evenly distributed along the width, i.e., adjacent two atomizers distance isMist
Change nozzle 4.6 is away from stir chamber edge distanceEach atomizer 4.6 needs the responsible active length L to be:Stirred along same
The distance between the axial direction of axis 4.9.1 is mixed, per adjacent four agitating vane 4.9.3, i.e., between adjacent two atomizer 4.6
Distance be L.
During work, soil is crushed by soil crushing device 2, the soil particle for meeting the requirement of bar grizzl(e)y 2.6 passes through discharging
Mouth I2.7 is dropped down onto to be weighed on the metering conveyer belt 3.1 of metering and conveying device 3;When reaching required soil quality, metering is defeated
Send band to rotate, and will it is broken after soil send to feeding mouth II4.5, as metering conveyer belt 3.1 is rotated further, soil is through pan feeding
Mouth II4.5 is slid to stir chamber 4.9;Agitating device 4 works at this time, and agitating shaft 4.9.1 is rotated, and agitating vane 4.9.3 is to soil
Improvement stirring is carried out, since two agitating shaft 4.9.1 turn to the inside at the same time, the installation direction of agitating vane 4.9.3 is in certain
Angle of inclination, so that during stirring, agitating vane has the trend for promoting conditioned soil to discharge port II4.7 directions, from
And drawn off easy to the conditioned soil after the completion of stirring from discharge port II4.7.
Claims (10)
1. a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs, it is characterised in that including rack
(1), transmission device (3) and soil crushing device (2) and conditioned soil agitating device (4) in rack (1), and hack are measured
Device (2) is located at the top of conditioned soil agitating device (4);Wherein,
What soil crushing device (2) included driving motor I (2.5), bar grizzl(e)y (2.6) and integrated molding and set gradually from top to bottom
Feeding mouth I (2.1), hack chamber (2.4) and discharge port I (2.7), being horizontally disposed with feeding mouth I (2.1) has broken arch axis (2.1.2),
The both ends of broken arch axis (2.1.2) are flexibly connected with feeding mouth I (2.1) side wall, and one end extend out to feeding mouth I (2.1) outside and sets
Big sprocket wheel (2.1.3) is equipped with, several broken arch blades (2.1.1), hack chamber are evenly arranged with the circumferential direction of broken arch axis (2.1.2)
(2.4) being horizontally disposed with has hack axis (2.4.2), and hack axis (2.4.2) both ends are flexibly connected with hack chamber enclosure (2.3), and
One end extend out to hack chamber (2.4) outside and is provided with minor sprocket (2.1.3), is evenly arranged with the circumferential direction of hack axis (2.4.2)
Several hack cutter head assemblies, driving motor I (2.5) are used to drive minor sprocket (2.1.3) to rotate, and minor sprocket (2.1.3) passes through
Chain (2.2) drives big sprocket wheel (2.1.3) to rotate;Pai Shikou (2.3.1), bar grizzl(e)y (2.6) are offered on hack chamber enclosure (2.3)
It is arranged between hack chamber (2.4) and discharge port I (2.7);
Metering transmission device (3) includes the gravity sensor (3.2) for hanging on the lower section of soil crushing device discharge port I (2.7), sets
Metering conveyer belt (3.1) below soil crushing device discharge port I (2.7) and the driving for driving metering conveyer belt (3.1)
Motor II (3.3);
Conditioned soil agitating device (4) is arranged at the discharging of metering conveyer belt (3.1), including power drive unit and integration
Shaping and feeding mouth II (4.5), stir chamber (4.9) and the discharge port II (4.7) set gradually from top to bottom, stir chamber (4.9)
Interior be horizontally disposed with has agitating shaft (4.9.1), and the both ends of agitating shaft (4.9.1) are flexibly connected with stirring chamber enclosure (4.4), and one end
It extend out to stir chamber (4.9) outside and is connected with power drive unit, is evenly arranged with the circumferential direction on agitating shaft (4.9.1) some
A mixing arm (4.9.2), is both provided with agitating vane (4.9.3), stir chamber (4.9) on the end of each mixing arm (4.9.2)
Top be provided with water inlet pipe (4.10), several atomizers (4.6) are provided with water inlet pipe (4.10).
2. a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs according to claim 1, its
It is characterized in that, the quantity of broken arch axis (2.1.2) there are three, and end face is arranged in up-side down triangle, the week of each broken arch axis (2.1.2)
Several broken arch blades (2.1.1) are evenly arranged with upwards.
3. a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs according to claim 1, its
It is characterized in that, the tooth that hack cutter head assembly includes being sleeved on hack axis (2.4.2) rouses (2.4.3), rouses (2.4.3) installed in tooth
On tool apron (2.4.4) and the cutter head (2.4.5) that is fixed on tool apron (2.4.4).
4. a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs according to claim 3, its
It is characterized in that, cutter head (2.4.5) passes through cutter head afterbody round bar (2.4.5.1), spring shim (2.4.7) and nut (2.4.6)
It is fixed on tool apron (2.4.4).
5. a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs according to claim 3, its
It is characterized in that, the axis of cutter head (2.4.5) is by point of a knife, and tangent to periphery angle is α when the axis and point of a knife rotate, α values
Scope is 45 ° -60 °.
6. a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs according to claim 1, its
It is characterized in that, discharge port II (4.7) and feeding mouth II (4.5) is diagonally positioned, and discharge port II (4.7) place is additionally provided with discharging
Door (4.8).
7. a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs according to claim 1, its
It is characterized in that, power drive unit includes driving motor III (4.3), and the output terminal of driving motor III (4.3) passes through speed changer
(4.2) external part with agitating shaft (4.9.1) is connected.
8. a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs according to claim 7, its
It is characterized in that, the quantity of agitating shaft (4.9.1) is two, and is arranged in parallel, and the external parts of two agitating shafts (4.9.1) passes through same
Step gear (4.3) is connected with speed changer (4.2).
9. a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs according to claim 8, its
It is characterized in that, a diameter of D of agitating shaft (4.9.1), a diameter of d of mixing arm (4.9.2), relation between the two is:
Arrangement mode of the mixing arm (4.9.2) on agitating shaft (4.9.1) be:On same root agitating shaft (4.9.1), each group
In with respect to the mixing arm (4.9.2) of installation be in along the circumferential direction 180 °, the mixing arm (4.9.2) of the opposite installation of adjacent sets with it is previous
The mixing arm (4.9.2) of the opposite installation of group is in 90 °, is arranged in order;In same Plane of rotation on two agitating shafts (4.9.1),
The mixing arm (4.9.2) of every two groups opposite installations is in 90 ° in its Plane of rotation;On same agitating shaft (4.9.1), vertically
Direction, the distance between mixing arm (4.9.2) per two adjacent groups installation direction is l, and the width of agitating vane (4.9.3) is B, its
Relation between the two is:
10. a kind of roadbed conditioned soil mixer with continuous hack with the effect that continuously stirs according to claim 9, its
It is characterized in that, the end of mixing arm (4.9.2) is machined with mixing arm recess (4.9.2.1), is machined with agitating vane (4.9.3)
It is removed face (4.9.3.1);And have, the height h of agitating vane (4.9.3)1With the height h of mixing arm2Between relation be:
H=h1+h2
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The vertical plane of mixing arm recess (4.9.2.1) is 45 ° with the center line angulation of agitating shaft (4.9.1), that is, is stirred
The removed face (4.9.3.1) of blade (4.9.3) is in 45 ° with the center line of agitating shaft (4.9.1);
Agitating vane (4.9.3) is in three claw-type structures;
Relation between agitating vane width B and removed partial width b is:
Distance s after mixing arm (4.9.2) and agitating vane (4.9.3) assemble is:
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109201287A (en) * | 2018-11-24 | 2019-01-15 | 中铁局集团有限公司 | A kind of conditioned soil production equipment and method |
CN110193302A (en) * | 2019-06-10 | 2019-09-03 | 山东清洁环保重工科技有限公司 | A kind of dedicated mixing station of standard type dirt |
CN112746538A (en) * | 2020-12-10 | 2021-05-04 | 江苏省华厦工程项目管理有限公司 | Construction method and equipment for filling mucky soil in creek pond |
CN113005864A (en) * | 2021-02-24 | 2021-06-22 | 北京市政建设集团有限责任公司 | High-efficiency environment-friendly multi-mixing-mode solidified soil mobile mixing equipment |
CN114232432A (en) * | 2021-07-21 | 2022-03-25 | 南京富源资源利用有限公司 | Curing method of modular efficient curing agent for field mixing |
CN116005516A (en) * | 2023-01-06 | 2023-04-25 | 中铁十九局集团有限公司 | Roadbed improved soil processing system with continuous soil crushing and continuous stirring functions |
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CN116005516A (en) * | 2023-01-06 | 2023-04-25 | 中铁十九局集团有限公司 | Roadbed improved soil processing system with continuous soil crushing and continuous stirring functions |
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